#include "stm32f10x.h"                  // Device header


void TIM3_Init()
{
	RCC_APB1PeriphClockCmd(RCC_APB1Periph_TIM3,ENABLE);
	
	TIM_TimeBaseInitTypeDef  TIM_TimeBaseInitStructure;
	TIM_TimeBaseInitStructure.TIM_ClockDivision=TIM_CKD_DIV1;
	TIM_TimeBaseInitStructure.TIM_CounterMode=TIM_CounterMode_Up;
	TIM_TimeBaseInitStructure.TIM_Period=10-1;
	TIM_TimeBaseInitStructure.TIM_Prescaler=72-1;
	TIM_TimeBaseInitStructure.TIM_RepetitionCounter=0;
	TIM_TimeBaseInit(TIM3,&TIM_TimeBaseInitStructure);
	
	TIM_ITConfig(TIM3,TIM_IT_Update,ENABLE);
	
//	NVIC_PriorityGroupConfig(NVIC_PriorityGroup_2);
	
//	NVIC_InitTypeDef NVIC_InitStructure;
//	NVIC_InitStructure.NVIC_IRQChannel=TIM3_IRQn;
//	NVIC_InitStructure.NVIC_IRQChannelCmd=ENABLE;
//	NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=2;
//	NVIC_InitStructure.NVIC_IRQChannelSubPriority=2;
//	NVIC_Init(&NVIC_InitStructure);
	
	TIM_Cmd(TIM3,DISABLE);
}
